Home / 476,521,400.70-714,026,273.85-314,774,379.90

Finding the Fourth Proportional to 476,521,400.70, 714,026,273.85 and 314,774,379.90

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Solution

The fourth proportional to 476,521,400.70, 714,026,273.85 and 314,774,379.90 is: 471,662,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,521,400.70 : 714,026,273.85 = 314,774,379.90 : x
  2. Step 2: Convert to fraction form
    476,521,400.70/714,026,273.85 = 314,774,379.90/x
  3. Step 3: Cross multiply
    476,521,400.70x = 714,026,273.85 × 314,774,379.90
  4. Step 4: Simplify right side
    476,521,400.70x = 224,757,177,583,441,312
  5. Step 5: Solve for x
    x = 224,757,177,583,441,312/476,521,400.70
  6. Step 6: Final answer
    x = 471,662,295.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.